ASUS ZenWatch 2 vs. Polar M400 vs. Garmin Vivosmart vs. Huawei Talkband B2 vs. HTC re Grip

 
ZenWatch 2
M400
Vivosmart
Talkband B2
re Grip
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowGarminVivosmartRemove Buy NowHuaweiTalkband B2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$200$170$180$199
Release20162014201420152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days7 days3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 16128 x 88160 x 32
Size1.63 inches or 1.45 inchn/a1.41 inches0.73 inches1.8 inches
Touch
TypeAMOLEDn/aOLEDPMOLEDPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP57IP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aNA
Apps
Music

All Wearables